Meaning of these magic numbers?

[hackfisher]

#63 (review)

[hackfisher]

Update: https://github.com/darwinia-network/dj/blob/master/src/api/darwinia.ts#L216

[clearloop]

Update: https://github.com/darwinia-network/dj/blob/master/src/api/darwinia.ts#L216

dj/src/api/darwinia.ts

Lines 202 to 216 in 74cfb7f

	/**
	* Approve block in relayer game
	*
	* @description
	*
	* ## permission
	* + 7 for root
	* + 5 for council
	* + 4 for normal account
	*
	* @param {number} block - block number
	* @param {number} perms - permission
	* @returns {Promise<ExResult>} the result of `approveBlock` ex
	*/
	public async approveBlock(block: number, perms: number = 4): Promise<ExResult> {

[freehere107]

@clearloop Maybe use enum or const to replace code comment will be better

[clearloop]

@clearloop Maybe use enum or const to replace code comment will be better

Later after the bridger, it will be finished tonight.